202133997

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{881}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 329395248

約数和(自身を除く): 127261251

約数列:

[1, 3, 9, 13, 37, 39, 53, 111, 117, 159, 333, 477, 481, 689, 881, 1443, 1961, 2067, 2643, 4329, 5883, 6201, 7929, 11453, 17649, 25493, 32597, 34359, 46693, 76479, 97791, 103077, 140079, 229437, 293373, 420237, 423761, 607009, 1271283, 1727641, 1821027, 3813849, 5182923, 5463081, 15548769, 22459333, 67377999, 202133997]

約数ペア:

[(1, 202133997), (3, 67377999), (9, 22459333), (13, 15548769), (37, 5463081), (39, 5182923), (53, 3813849), (111, 1821027), (117, 1727641), (159, 1271283), (333, 607009), (477, 423761), (481, 420237), (689, 293373), (881, 229437), (1443, 140079), (1961, 103077), (2067, 97791), (2643, 76479), (4329, 46693), (5883, 34359), (6201, 32597), (7929, 25493), (11453, 17649)]